Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 K7b7 loss in 1 half-moves
4 K7b8 loss in 1 half-moves
5 K8b7 loss in 1 half-moves
6 K8b8 loss in 1 half-moves
7 Kb6 loss in 1 half-moves
8 Ra2 loss in 1 half-moves
9 Rb1 loss in 1 half-moves
10 Rb3 loss in 1 half-moves
11 Rb4 loss in 1 half-moves
12 Rb5 loss in 1 half-moves
13 Rb7 loss in 1 half-moves
14 Rb8 loss in 1 half-moves
15 Rc2 loss in 1 half-moves
16 Rd2 loss in 1 half-moves
17 Re2 loss in 1 half-moves
18 Rf2 loss in 1 half-moves
19 Rg2 loss in 1 half-moves
20 Rh2 loss in 1 half-moves